Atlas Sound HPH-370GB specifications Applications, General Description, Specifications

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SIREN LOUDSPEAKERS

FOR CONCEALED INSTALLATION

HPH-370GB

 

 

 

FEATURES

 

 

 

 

 

 

 

 

100-Watt Power Handling with High Intelligibility and Sound Penetration

 

 

 

 

 

• Rugged, All-Metal, Weather-resistant Construction

 

 

 

 

 

• Specifically Designed for Concealed Installation in Electronic Siren and Signalling Applications

 

 

 

APPLICATIONS

 

 

 

 

 

 

 

Utilize the HPH-370GB re-entrant, directional loudspeaker for concealed installation in electron-

 

 

 

ic signal, alarm, public address, and other high-intelligibility, mobile emergency communication

 

 

 

and signaling applications. Because of its compact size, the unit can be mounted under the

 

 

 

hood, in front of or behind the radiator, or near a fender-well of most fully equipped vehicles.

 

 

 

The HPH-370B (conservatively rated at 100 watts RMS in electronic siren use) is recommend-

 

 

 

ed for high-powered systems in public safety, civil authority, military, or emergency medical

 

 

 

applications.

 

 

 

 

 

 

 

 

GENERAL DESCRIPTION

 

 

 

 

 

 

Atlas Sound HPH-370GB siren loudspeaker is a double re-entrant type directional model with a

 

 

 

100-watt power rating. The assembly is compact in size and styled specifically for concealed

 

 

 

installation in limited space applications. Units can be mounted to any ambulance, fire, law

 

 

 

enforcement, utility, or other public service vehicle. A unique, heavy-duty, steel mounting brack-

 

 

 

et permits full-axis orientation of the loudspeaker for preferred sound-projection directivity. The

 

 

 

projector assembly is manufactured of welded, heavy-gauge steel and finished in black baked

 

 

 

epoxy for optimum durability and corrosion protection.

 

 

 

 

 

HPH-370B contains the patented Atlas Sound SD370A compression driver (U.S. Patent

 

 

 

#7,760,501) complete with a non-fatiguing, self-aligning sound chamber assembly. Units are

 

 

 

shipped complete with all components and installation data for field assembly. (Replacement

 

5.812"

 

head assembly, Model K-370A for replacement driver assembly, SD-370A, is available for field

 

 

 

replacement). HPH-370B is suitable for use with matched amplifier and control equipment in

4.7"

 

 

systems requiring AMECA (Automotive Manufacturer Equipment Compliance Agency, Inc.,

 

 

formally the AAMVA) certification to General Services Administration specifications

 

 

 

 

 

 

 

 

(KKK-A-1822C).

 

 

 

 

 

 

 

ENGINEER & PURCHASING SPECIFICATIONS

 

 

 

11.75"

 

Siren loudspeaker shall be an Atlas Sound Model HPH-370GB. Assembly shall include a

 

 

double re-entrant loudspeaker and 11-ohm compression driver. Power rating shall be 100 watts

8.0"

 

 

 

 

RMS at full range with nominal frequency response range of 450-4000 Hz. Sound level shall be

 

 

 

 

 

 

118dB when measured at full rated power at 3 meters (ref: .0002 dynes/cm2). Unit shall be fur-

 

 

 

nished with a steel mounting bracket and have a field-replaceable driver-head assembly.

 

 

4.625"

 

 

 

 

 

 

 

DIMENSIONS

 

 

 

 

 

 

 

 

 

 

SPECIFICATIONS

 

 

 

 

POWER

 

FREQUENCY

SOUND

 

DIMENSIONS

 

SHIPPING

MODEL

RATING

IMPEDANCE

RESPONSE

LEVEL (dB)

DISPERSION

W x H x D

FINISH

WEIGHT

 

100 Watts

 

 

 

105°

 

 

 

HPH-370GB

RMS

11 Ohms

Nominal

118dB*

Mounted Ver.

4.75" x 11.621" x 4.625"

Black

12 lbs

 

 

Nominal

450-4000 Hz

 

 

(121 x 295 x 117 mm)

Epoxy

(5.4 kg)

 

 

 

(±6dB )

100dB**

75°

 

 

 

 

 

 

 

 

Mounted Hor.

 

 

 

* Rated Power @ 1 meter ** Measured at 1 watt, 1 meter. (Ref.: .0002 dynes/cm2)

SEVEN

Specifications subject to change without notice

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ATS001619 RevB 4/03

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Contents Specifications Engineer & Purchasing SpecificationsHPH-370GB ApplicationsDriver -TOP View ASSEMBLY/INSTALLATIONTelephone 800

HPH-370GB specifications

The Atlas Sound HPH-370GB is a professional-grade headset designed for audio professionals and enthusiasts alike, combining exceptional sound quality, durability, and user comfort. This innovative headset is part of Atlas Sound's commitment to delivering high-performance audio products that meet the demands of both demanding environments and casual listening.

One of the main features of the HPH-370GB is its impressive audio performance. The headset incorporates large, high-efficiency drivers that provide a wide frequency range and excellent sound reproduction. This allows users to experience music, audio mixing, and monitoring with clarity and precision, making it an ideal choice for sound engineers, musicians, and DJs. The bass response is robust without overpowering mids and highs, ensuring a balanced audio experience across various genres.

Comfort is another critical characteristic of the HPH-370GB. Built with plush, padded ear cups and an adjustable headband, the headset is designed for extended use, making it suitable for long sessions in studios, concerts, or casual listening. The lightweight design minimizes fatigue, allowing users to focus on their work or enjoyment without distraction.

The build quality of the HPH-370GB is also noteworthy. Constructed with durable materials, the headset is designed to withstand the rigors of daily use. This robustness ensures longevity, providing reliable performance over time. The design also incorporates a collapsible feature, making it easy to transport and store, which is a significant advantage for traveling audio professionals.

In terms of connectivity, the HPH-370GB comes with a standard 3.5mm headphone jack compatible with a wide range of devices, including smartphones, tablets, laptops, and audio interfaces. This versatility allows users to connect seamlessly with their preferred devices, enhancing the overall listening experience.

Overall, the Atlas Sound HPH-370GB headset stands out in the crowded audio market for its blend of superior sound, comfort, and durability. Whether for professional use in audio engineering or casual enjoyment, the HPH-370GB is an excellent option that delivers on various fronts, ensuring users get the most out of their audio experience. With its state-of-the-art technology and thoughtful design, the HPH-370GB continues to impress both new and seasoned audio enthusiasts.